Questions tagged [ruby-on-rails-4]
For issues specific to version 4 of Rails. If your question applies to Ruby on Rails in general, use the tag [ruby-on-rails].
ruby-on-rails-4
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JSON serialization with a group by query ... how to?
I have an API endpoint to pull a big JSON blob from one of my models, and it works, but I'd like to improve it. The current implementation is below, and mostly just works using built in associations.
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- 95
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how to pass object to _blob.html.erb
I use Action Text and Action Storage. Rails make _blob.html.erb file:
`
`<figure class="attachment attachment--<%= blob.representable? ? "preview" : "file" %> ...
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Rspec not able to trigger method inside after_commit callback
I am working on writing a test case for a model Benefit. The class file contains an after_commit callback which calls a method update_contract. It also has belongs_to :contract, touch: true.
@contract ...
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Error when sending invitation with Devise_invitable
I know there's some threads about this but, from what I saw they are quite old and can probably be outdated.
I'm using devise and devise_invitable. The idea behind it is to allow admins and teachers ...
- 31
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Getting Error - ActionController::UnknownFormat in MembersController#edit_description
Input Image
I'm encountering a "406 Not Acceptable" error in my Stimulus controller's fetch request. The controller is responsible for making an AJAX call to an endpoint, but it seems the ...
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What each_with_object does in ruby
What each_with_object does? Where it get opts?
https://github.com/bodrovis/lokalise_manager/blob/master/lib%2Flokalise_manager%2Ftask_definitions%2Fbase.rb#L23
primary_opts = global_config
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How to fix error in model with gem lockbox
I am using ruby '2.5.9' and rails '4.2.11.3'.
I configured all needed things for this gem. I have db with column "password_ciphertext", In model: "has_encrypted :password". When I ...
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77
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POST data then navigate to a new page and persist said data in Rails, without using the database?
I'm aware POST requests aren't meant for navigation but I just want to check if what I've been tasked with is possible.
I have a page in my Rails app - let's call it cars#index. I'm required to make ...
- 1,703
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is there a way to write this clean?
So i have a flag to disable and enable a feature. and will based on the variable it has to toggle the flags
flag_a, flag_b, are my two feature flags and the variable input string can be none, all,...
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49
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HTML to pdf conversion using wickedpdf with page count
I have html that i need to convert it to pdf using wickedpdf gem and
within html I have div
<div class="inner-section" style="page-break-after: always; padding-top: 40px;">
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Can we view PostgreSQL tables in django admin or in rails admin, I saw one day my QA colleague viewing tables from rails admin, was that SQL tables?
Just a question,
I am Front-end Developer, newbie Backend
I saw one day my QA colleague viewing tables from rails admin which was deployed for Backend Testing.
So was that MySQL tables, can't we do ...
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ruby-kafka idle timeout handler to call deliver_messages
Is there a way in ruby-kafka to call deliver_messages on the producer after a certain producer idle timeout? I delivering messages when the buffer_size > n. I would like to clear the buffer if ...
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I do not know why I get the following error:uninitialized constant Games Object.const_get(camel_cased_word) ^
I work on a Rails project and I seem to have a route or controller problem which I do not understand. This is the error I receive: uninitialized constant Games Object.const_get(camel_cased_word) ^^^^^^...
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Execute a ruby script in scala or convert logic in scala
I have a very small ruby script that I need to run in scala either by straightway running the sript which according to resources online is possible through org.jruby but the dependency doesn't work ...
- 986
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Ruby Version Manager
I'm new to Ruby and currently using Windows 10. I'm facing difficulty installing RVM. Since I work on different projects with varying Ruby versions, I want to use RVM to manage them easily. Currently, ...
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